From: Richard Henderson <richard.henderson@linaro.org>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>, qemu-devel@nongnu.org
Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
Alistair Francis <alistair.francis@wdc.com>
Subject: Re: [PATCH 1/6] target/microblaze: Use the IEC binary prefix definitions
Date: Thu, 3 Jun 2021 09:34:28 -0700 [thread overview]
Message-ID: <72e0b8d0-5350-75b4-e87d-28c0b0a67ac4@linaro.org> (raw)
In-Reply-To: <20210603090310.2749892-2-f4bug@amsat.org>
On 6/3/21 2:03 AM, Philippe Mathieu-Daudé wrote:
> static unsigned int tlb_decode_size(unsigned int f)
> {
> static const unsigned int sizes[] = {
> - 1 * 1024, 4 * 1024, 16 * 1024, 64 * 1024, 256 * 1024,
> - 1 * 1024 * 1024, 4 * 1024 * 1024, 16 * 1024 * 1024
> + 1 * KiB, 4 * KiB, 16 * KiB, 64 * KiB, 256 * KiB,
> + 1 * MiB, 4 * MiB, 16 * MiB
> };
> assert(f < ARRAY_SIZE(sizes));
> return sizes[f];
I guess this is clearer, but I'll also note that this is 4**f KiB, so could
just as well be computed by
assert(f < 8);
return KiB << (f * 2);
Either way,
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
next prev parent reply other threads:[~2021-06-03 16:43 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 9:03 [PATCH 0/6] target/microblaze: Clean up MMU translation failed path Philippe Mathieu-Daudé
2021-06-03 9:03 ` [PATCH 1/6] target/microblaze: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
2021-06-03 16:29 ` Edgar E. Iglesias
2021-06-03 16:34 ` Richard Henderson [this message]
2021-06-03 23:34 ` Alistair Francis
2021-06-03 9:03 ` [PATCH 2/6] target/microblaze: Extract FPU helpers to fpu_helper.c Philippe Mathieu-Daudé
2021-06-03 16:29 ` Edgar E. Iglesias
2021-06-03 23:35 ` Alistair Francis
2021-06-03 9:03 ` [PATCH 3/6] target/microblaze: Assert transaction failures have exception enabled Philippe Mathieu-Daudé
2021-06-03 16:30 ` Edgar E. Iglesias
2021-06-03 9:03 ` [PATCH 4/6] target/microblaze: Fix Exception Status Register 'Cause' definitions Philippe Mathieu-Daudé
2021-06-03 16:35 ` Edgar E. Iglesias
2021-06-03 9:03 ` [PATCH 5/6] target/microblaze: Replace magic values by proper definitions Philippe Mathieu-Daudé
2021-06-03 16:36 ` Edgar E. Iglesias
2021-06-03 16:37 ` Richard Henderson
2021-06-03 9:03 ` [PATCH 6/6] target/microblaze: Set OPB bits in tlb_fill, not in transaction_failed Philippe Mathieu-Daudé
2021-06-03 16:47 ` Edgar E. Iglesias
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